#1C2C8C#1C2C8C

#1C2C8C is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.2% C 0.159 H 268.8°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#1C2C8C
RGB	rgb(28, 44, 140)
HSL	hsl(231, 67%, 33%)
HSV	hsv(231, 80%, 55%)
CMYK	cmyk(80%, 68.6%, 0%, 45.1%)
CIE-LAB	lab(23.48, 30.16, -54.80)
CIE-LCH	lch(23.48, 62.56, 298.82°)
OKLab	oklab(35.24% -0.0034 -0.1587)
OKLCH	oklch(35.24% 0.159 268.8)
XYZ	xyz(6.1116, 3.9410, 25.2444)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2C8C #8C7C1C

analogous

#1C648C #1C2C8C #441C8C

triadic

#1C2C8C #8C1C2C #2C8C1C

tetradic

#1C2C8C #8C1C64 #8C7C1C #1C8C44

square

#1C2C8C #8C1C64 #8C7C1C #1C8C44

split-complementary

#1C2C8C #8C441C #648C1C

monochromatic

#080C26 #121C59 #1C2C8C #263CBF #485DDA

Accessibility & contrast

On white

11.74

#1C2C8C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#1C2C8C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2C8C

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2C8C	#FFFFFF	#000000	##FFFFFF
##1C2C8C	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8F

Deuteranopia (green-blind)

#00338A

Tritanopia (blue-blind)

#004658

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1c2c8c;
/* rgb */ color: rgb(28, 44, 140);
/* oklch */ color: oklch(35.2% 0.159 268.8);

Tailwind

colors: {
  custom: {
    50: '#6d65af',
    500: '#1c2c8c',
    950: '#000000',
  },
}

SCSS

$custom: #1c2c8c;
$custom-light: #6d65af;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2c8c",
  "rgb": {
    "r": 28,
    "g": 44,
    "b": 140
  },
  "hsl": {
    "h": 231.429,
    "s": 66.667,
    "l": 32.941
  },
  "oklch": {
    "l": 0.35236,
    "c": 0.1587,
    "h": 268.8
  },
  "luminance": 0.03942
}

Semantic roles & 50–950 ramp

primary

#1C2C8C

secondary

#BCAC48

accent

#D13EEA

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #1C2C8C

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →